Belgium's Cardinal Leonard attends a ceremony for the victims of a bus crash in Switzerland, at Saint Peter's church in Leuven March 14, 2012. A bus carrying a Belgian school party home from a ski trip crashed into the wall of a tunnel in Sierre in the Valais region of Switzerland, killing 28 people, 22 of them children, police said on Wednesday. The bus was carrying 52 people, mostly school children from Heverlee and Lommel in Belgium's Dutch-speaking Flanders region. [Photo/Agencies] 

People attend a ceremony for the victims of a bus crash in Switzerland, at Saint Peter's church in Leuven March 14, 2012. [Photo/Agencies]